Ford Forum - Enthusiast Forums for Ford Owners - 92F350 7.3D excessive brake pedal effort

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sherryandbill

05-29-2007 08:22 AM

92F350 7.3D excessive brake pedal effort

My dually started having brake trouble. Extremly hard pedal. Seems to have no power assist. Replaced vac booster. Master cylinder ok, no leaking vac lines. Next step vac pump itself?

Hayapower

05-30-2007 09:13 AM

RE: 92F350 7.3D excessive brake pedal effort

Theycertainly do fail.. Might do a vacuum test prior to replacement..

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